PBO is the active ingredient Piperonyl Butoxide. PBO is an emulsifiable concentrate for use as an additive in insecticides and acaricides to improve efficacy on insects and mites. PBO increases the rate of eliminating pests.
International At this time ChemicalWarehouse does not ship pesticides outside of the Continental United States. (No shipping to Alaska, Hawaii, Puerto Rico, Canada, Mexico, US Military Bases, or US Territories)